/*
* Read character
*/
getchar() {
char c;
if(!standalone) {
return(unix_read_char(0, &c, 1)) ;
}
else {
while (!char_ready)
thread_switch(MACH_PORT_NULL,
SWITCH_OPTION_DEPRESS, 0);
char_ready = FALSE;
return(cur_char);
}
}
/* Read one line, including the newline, into s. Safely avoids buffer
* overruns (but that's kind of pointless because there are several
* other places where I'm not so careful). */
static void zgetline(char *s)
{
int c = 0;
char *p = s;
iphone_enable_input();
while (p < s + INPUT_BUFFER_SIZE - 1)
// if ((c = iphone_getchar(timeout_to_ms())) != '\n')
if ((c = unix_read_char(0)) != '\n' && c != ZC_RETURN)
{
if (c == -1) {
c = ZC_TIME_OUT;
break;
}
if (c == ZC_AUTOSAVE) {
do_autosave = 1;
break;
}
if (c == ZC_BACKSPACE && p > s)
p--;
else if (c == ZC_ESCAPE) {
*p = 0;
if (p > s) {
if (*--p == ' ' || ispunct(*p))
*p = 0;
}
while (p > s && *p != ' ' && !ispunct(*p))
p--;
if (p != s) p++;
}
else
*p++ = c;
} else
break;
if (c == ZC_AUTOSAVE)
*p++ = c;
else
*p++ = '\n';
*p++ = '\0';
iphone_disable_input();
if (c == ZC_TIME_OUT || p < s + INPUT_BUFFER_SIZE - 1)
return;
while (iphone_getchar(-1) != '\n')
;
printf("Line too long, truncated to %s\n", s - INPUT_BUFFER_SIZE);
}
zchar os_read_key (int timeout, int cursor)
{
zchar c;
// if (!cursor) curs_set(0); //xxx
iphone_enable_single_key_input();
unix_set_global_timeout(timeout);
c = (zchar) unix_read_char(0);
if (cwin == 1 && c == ZC_BACKSPACE) {
iphone_backspace();
iphone_putchar(c);
}
iphone_disable_input();
// if (!cursor) curs_set(1); //xxx
return c;
}/* os_read_key */
